Title:
塩素バイパスダストの処理方法及び塩素バイパスダストの処理装置
Document Type and Number:
Japanese Patent JP6797661
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a processing method of a chlorine bypass dust, capable of responding to increase in an amount of chlorine brought to a cement kiln.SOLUTION: The processing method of a chlorine bypass dust contains: an extraction step of extracting a combustion gas from a probe 1 between an end part of a cement kiln K and a lowermost cyclone of a pre-heater P as an extraction gas G; a cooling step of cooling the extraction gas G and condensing and solidifying chlorine involved in the extraction gas G to give a chlorine bypass dust; a classifying step of classifying the chlorine bypass dust based on a predetermined particle size to a first dust D1 which is a coarse powder and a second dust D2 which is a fine powder; and a heating step of heating the second dust D2 to evaporate chlorine-containing matters.SELECTED DRAWING: Figure 1
Inventors:
Kensuke Kitazawa
Junichi Terasaki
Junichi Terasaki
Application Number:
JP2016244245A
Publication Date:
December 09, 2020
Filing Date:
December 16, 2016
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
B09B3/00; C04B7/60; B09B5/00; F27D17/00
Domestic Patent References:
| JP2000264687A | ||||
| JP2014159349A |
Attorney, Agent or Firm:
Creation International Patent Office